<!doctype html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width,initial-scale=1" />
  <title>粒子蓝色爱心</title>
  <link rel="stylesheet" href="style.css">
</head>
<body>
  <canvas id="heartCanvas"></canvas>

  <div class="info">
    <h1>浪漫粒子爱心</h1>
    <p>按 Esc 关闭（或刷新重试）。</p>
  </div>

  <script src="heart.js"></script>
</body>
</html>
